Tools & Wizards About Us
verrerie-villeurbannaise.com screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

verrerie-villeurbannaise.com

Matériel de laboratoire, verre, produits chimiques - Verrerie Villeurbannaise

Page Load Speed

2.9 sec in total

First Response

354 ms

Resources Loaded

1.6 sec

Page Rendered

974 ms

verrerie-villeurbannaise.com screenshot

About Website

Visit verrerie-villeurbannaise.com now to see the best up-to-date Verrerie Villeurbannaise content for France and also check out these interesting facts you probably never knew about verrerie-villeurbannaise.com

Verrerie Villeurbannaise : Verrerie Villeurbannaise - Souffleur de verre, fabrication éprouvette,...

Visit verrerie-villeurbannaise.com

Key Findings

We analyzed Verrerie-villeurbannaise.com page load time and found that the first response time was 354 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

verrerie-villeurbannaise.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

verrerie-villeurbannaise.com

354 ms

jquery.fancybox.css

288 ms

jquery-ui-1.8.16.custom.css

288 ms

colorbox.css

288 ms

bootstrap.css

288 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 95% of them (102 requests) were addressed to the original Verrerie-villeurbannaise.com, 2% (2 requests) were made to Maxcdn.bootstrapcdn.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (426 ms) belongs to the original domain Verrerie-villeurbannaise.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 237.8 kB (19%)

Content Size

1.2 MB

After Optimization

988.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Verrerie-villeurbannaise.com main page is 1.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 882.5 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 200.2 kB

  • Original 226.7 kB
  • After minification 208.4 kB
  • After compression 26.5 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 200.2 kB or 88% of the original size.

Image Optimization

-2%

Potential reduce by 19.0 kB

  • Original 882.5 kB
  • After minification 863.5 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Verrerie Villeurbannaise images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 18.2 kB

  • Original 116.0 kB
  • After minification 115.3 kB
  • After compression 97.8 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 18.2 kB or 16% of the original size.

CSS Optimization

-66%

Potential reduce by 487 B

  • Original 736 B
  • After minification 538 B
  • After compression 249 B

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Verrerie-villeurbannaise.com needs all CSS files to be minified and compressed as it can save up to 487 B or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (53%)

Requests Now

38

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Verrerie Villeurbannaise. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

verrerie-villeurbannaise.com

verrerie-villeurbannaise.com

354 ms

jquery.fancybox.css

jquery.fancybox.css

288 ms

jquery-ui-1.8.16.custom.css

jquery-ui-1.8.16.custom.css

288 ms

colorbox.css

colorbox.css

288 ms

bootstrap.css

bootstrap.css

288 ms

styles.css

styles.css

288 ms

widgets.css

widgets.css

288 ms

colorswatches.css

colorswatches.css

288 ms

amshopby.css

amshopby.css

288 ms

amxsearch.css

amxsearch.css

288 ms

cookielaw.css

cookielaw.css

289 ms

animate.css

animate.css

288 ms

colorbox.css

colorbox.css

288 ms

style.css

style.css

288 ms

style.css

style.css

288 ms

style.css

style.css

288 ms

style.css

style.css

288 ms

animate.min.css

animate.min.css

288 ms

style.css

style.css

288 ms

typo.css

typo.css

288 ms

style.css

style.css

288 ms

style.css

style.css

288 ms

style.css

style.css

288 ms

owl.carousel.css

owl.carousel.css

288 ms

perfect-scrollbar.min.css

perfect-scrollbar.min.css

288 ms

style.css

style.css

288 ms

style.css

style.css

289 ms

swiper.min.css

swiper.min.css

288 ms

styles.css

styles.css

289 ms

settings.css

settings.css

289 ms

font-awesome.min.css

font-awesome.min.css

290 ms

font.css

font.css

289 ms

custom.css

custom.css

289 ms

prototype.js

prototype.js

290 ms

jquery.min.js

jquery.min.js

290 ms

conflict.js

conflict.js

290 ms

jquery-ui-1.8.16.custom.min.js

jquery-ui-1.8.16.custom.min.js

290 ms

font-awesome.min.css

font-awesome.min.css

33 ms

css

css

21 ms

jquery.cookie.js

jquery.cookie.js

157 ms

bootstrap.min.js

bootstrap.min.js

175 ms

ccard.js

ccard.js

186 ms

validation.js

validation.js

190 ms

builder.js

builder.js

194 ms

effects.js

effects.js

236 ms

dragdrop.js

dragdrop.js

164 ms

controls.js

controls.js

165 ms

slider.js

slider.js

164 ms

js.js

js.js

164 ms

form.js

form.js

164 ms

menu.js

menu.js

165 ms

translate.js

translate.js

164 ms

cookies.js

cookies.js

164 ms

main.js

main.js

165 ms

jquery.transition.js

jquery.transition.js

164 ms

jquery.mousewheel-3.0.6.pack.js

jquery.mousewheel-3.0.6.pack.js

164 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

164 ms

holder.min.js

holder.min.js

164 ms

animate.min.js

animate.min.js

164 ms

jquery.parallax-1.1.3.js

jquery.parallax-1.1.3.js

164 ms

script.js

script.js

163 ms

menu.js

menu.js

163 ms

countdown.js

countdown.js

163 ms

raphael-min.js

raphael-min.js

163 ms

venusslider.pack.js

venusslider.pack.js

163 ms

owl.carousel.min.js

owl.carousel.min.js

162 ms

script.js

script.js

162 ms

countdown.js

countdown.js

161 ms

jquery.cookie.js

jquery.cookie.js

161 ms

swiper.min.js

swiper.min.js

160 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

160 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

159 ms

jquery.noconflict.js

jquery.noconflict.js

159 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

159 ms

common.js

common.js

159 ms

tabs.js

tabs.js

14 ms

modernizr.custom.min.js

modernizr.custom.min.js

88 ms

selectivizr.js

selectivizr.js

102 ms

matchMedia.js

matchMedia.js

108 ms

matchMedia.addListener.js

matchMedia.addListener.js

113 ms

enquire.js

enquire.js

150 ms

app.js

app.js

168 ms

imagesloaded.js

imagesloaded.js

182 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

190 ms

common.js

common.js

198 ms

perfect-scrollbar.min.js

perfect-scrollbar.min.js

229 ms

common.js

common.js

247 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

346 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

275 ms

common.js

common.js

282 ms

ga.js

ga.js

18 ms

francais.png

francais.png

94 ms

english.png

english.png

94 ms

Biolys-logo-110.jpg

Biolys-logo-110.jpg

96 ms

1.jpg

1.jpg

332 ms

2.jpg

2.jpg

324 ms

a1.jpg

a1.jpg

159 ms

a2.jpg

a2.jpg

161 ms

a3.jpg

a3.jpg

238 ms

agitateur-rouleaux-roller-10-digital-ika.jpg

agitateur-rouleaux-roller-10-digital-ika.jpg

172 ms

flacon-utility-duran-verre.jpg

flacon-utility-duran-verre.jpg

237 ms

flacon_utility_etiquette_bague_couleur_bouchon.jpg

flacon_utility_etiquette_bague_couleur_bouchon.jpg

239 ms

a0.jpg

a0.jpg

426 ms

payment2.png

payment2.png

316 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

17 ms

__utm.gif

__utm.gif

25 ms

print.css

print.css

81 ms

Accessibility Review

verrerie-villeurbannaise.com accessibility score

94

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

verrerie-villeurbannaise.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

verrerie-villeurbannaise.com SEO score

88

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Verrerie-villeurbannaise.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Verrerie-villeurbannaise.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

verrerie-villeurbannaise.com

Open Graph description is not detected on the main page of Verrerie Villeurbannaise. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: